Eric Werley – Resources – GeoGebra

Perpendicular Bisector of Chord
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Eric Werley
Area of Trapezoid
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Area of Parallelogram
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Diagonals of Parellelogram
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Exterior Angle of Triangle
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Sum of Angles of Triangle
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Similar Triangles
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Parallels
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Transversal
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Vertical Angles
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Eric Werley